package br.com.knowledge.persistence.hibernate.dao;

import java.sql.Timestamp;
import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import static org.hibernate.criterion.Example.create;
import com.opensymphony.xwork2.util.logging.Logger;
import com.opensymphony.xwork2.util.logging.LoggerFactory;

import br.com.knowledge.persistence.hibernate.entities.VisItemvisao;
import br.com.knowledge.persistence.hibernate.entities.VisItemvisaoId;

/**
 * A data access object (DAO) providing persistence and search support for
 * VisItemvisao entities. Transaction control of the save(), update() and
 * delete() operations can directly support Spring container-managed
 * transactions or they can be augmented to handle user-managed Spring
 * transactions. Each of these methods provides additional information for how
 * to configure it for the desired type of transaction control.
 * 
 * @see br.com.knowledge.persistence.hibernate.entities.VisItemvisao
 * @author MyEclipse Persistence Tools
 */


public class VisItemvisaoDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(VisItemvisaoDAO.class);
	// property constants
	public static final String STATUSITEM = "statusitem";
	public static final String TIPOELEMENTO = "tipoelemento";

	public void save(VisItemvisao transientInstance) {
		log.debug("saving VisItemvisao instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(VisItemvisao persistentInstance) {
		log.debug("deleting VisItemvisao instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public VisItemvisao findById(
			br.com.knowledge.persistence.hibernate.entities.VisItemvisaoId id) {
		log.debug("getting VisItemvisao instance with id: " + id);
		try {
			VisItemvisao instance = (VisItemvisao) getSession()
					.get(
							"br.com.knowledge.persistence.hibernate.entities.VisItemvisao",
							id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List<VisItemvisao> findByExample(VisItemvisao instance) {
		log.debug("finding VisItemvisao instance by example");
		try {
			List<VisItemvisao> results = (List<VisItemvisao>) getSession()
					.createCriteria(
							"br.com.knowledge.persistence.hibernate.entities.VisItemvisao")
					.add(create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding VisItemvisao instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from VisItemvisao as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List<VisItemvisao> findByStatusitem(Object statusitem) {
		return findByProperty(STATUSITEM, statusitem);
	}

	public List<VisItemvisao> findByTipoelemento(Object tipoelemento) {
		return findByProperty(TIPOELEMENTO, tipoelemento);
	}

	public List findAll() {
		log.debug("finding all VisItemvisao instances");
		try {
			String queryString = "from VisItemvisao";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public VisItemvisao merge(VisItemvisao detachedInstance) {
		log.debug("merging VisItemvisao instance");
		try {
			VisItemvisao result = (VisItemvisao) getSession().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(VisItemvisao instance) {
		log.debug("attaching dirty VisItemvisao instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(VisItemvisao instance) {
		log.debug("attaching clean VisItemvisao instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}